package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection();) {
            Statement statement = connection.createStatement();
            String sql = "SELECT t.name,t.gender,c.name,c.floor "+
                        "FROM teacher t,class c "+
                        "WHERE t.id=c.teacher_id "+
                        "AND t.name='王克晶'";

            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()){
                String name = rs.getString(1);
                String gender = rs.getString(2);
                String className = rs.getString(3);
                int floor = rs.getInt(4);
                System.out.println(name +","+ gender + ","+className +" " + floor);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
